Ka for CH3COOH is 1.8 × 10–5

Question:

Ka for CH3COOH is 1.8 × 10–5 and Kb for NH4OH is 1.8 × 10–5. The pH of

ammonium acetate will be

(i) 7.005

(ii) 4.75

(iii) 7.0

(iv) Between 6 and 7

Solution:

Option (iii) 7.0 is the answer.

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